There are indications on that the initial setting time is dependent on the relative ratio of Na2O to SiO2 when sodium silicate solutions (Na2SiO3) are used for the alkali-activation of ground granulated blast-furnace slag (GGBS). One possible reason for this is that the ratio (called modulus) not only influences the pH but also the viscosity of the solution. The viscosity is, in turn dependent on the structures in the liquid. Therefore, we have investigated the structure of sodium silicate solutions of different moduli by infrared spectroscopy (IR) and silicon nuclear magnetic resonance (Si-29-NMR). The results, which show that the silica configuration is highly dependent on the modulus, will be discussed in relation to the initial setting ...
The reaction of blast furnace slag in sodium hydroxide (NaOH) solutions of different molarities is e...
The effects of silicate modulus and alkali dosage on alkali-silica reaction (ASR) of alkali-activate...
International audienceGeopolymers are inorganic binders obtained by alkali activation of aluminosili...
There are indications on that the initial setting time is dependent on the relative ratio of Na2O to...
In this study the initial setting time of water glass activated slag was investigated by the traditi...
Slag is activated with alkali-silicate solutions made with nano-silica and waterglass. The reaction ...
Various parameters influencing the initial setting time of alkali-activated slag materials have been...
The development of alternative and greener cementitious materials based on industrial wastes is one ...
The initial changes in the microstructure of alkali-activated slag cement (AAS) characterize the rhe...
International audienceDuring the last few years, the valorization of marine sediment has been marked...
Blast furnace ferronickel slag (BFNS), currently an underutilized metallurgical residue, was investi...
Abstract Sodium silicate powders with different SiO₂/Na₂O (silica modulus) were characterized by so...
Despite that sodium silicate solutions of high pH are commonly used in industrial applications, most...
This paper presents the results of an experimental study performed to investigate the effect of acti...
In this study, the rheology and early reaction process of sodium hydroxide-activated ground granulat...
The reaction of blast furnace slag in sodium hydroxide (NaOH) solutions of different molarities is e...
The effects of silicate modulus and alkali dosage on alkali-silica reaction (ASR) of alkali-activate...
International audienceGeopolymers are inorganic binders obtained by alkali activation of aluminosili...
There are indications on that the initial setting time is dependent on the relative ratio of Na2O to...
In this study the initial setting time of water glass activated slag was investigated by the traditi...
Slag is activated with alkali-silicate solutions made with nano-silica and waterglass. The reaction ...
Various parameters influencing the initial setting time of alkali-activated slag materials have been...
The development of alternative and greener cementitious materials based on industrial wastes is one ...
The initial changes in the microstructure of alkali-activated slag cement (AAS) characterize the rhe...
International audienceDuring the last few years, the valorization of marine sediment has been marked...
Blast furnace ferronickel slag (BFNS), currently an underutilized metallurgical residue, was investi...
Abstract Sodium silicate powders with different SiO₂/Na₂O (silica modulus) were characterized by so...
Despite that sodium silicate solutions of high pH are commonly used in industrial applications, most...
This paper presents the results of an experimental study performed to investigate the effect of acti...
In this study, the rheology and early reaction process of sodium hydroxide-activated ground granulat...
The reaction of blast furnace slag in sodium hydroxide (NaOH) solutions of different molarities is e...
The effects of silicate modulus and alkali dosage on alkali-silica reaction (ASR) of alkali-activate...
International audienceGeopolymers are inorganic binders obtained by alkali activation of aluminosili...